Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003738)

high Nessus Plugin ID 288437

Synopsis

The Unity Linux host is missing one or more security updates.

Description

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003738 advisory.

In nfc_llcp_build_sdreq_tlv of llcp_commands.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed.
User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID:
A-73083945.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected kernel package.

See Also

http://www.nessus.org/u?9dd80e32

https://security-tracker.debian.org/tracker/CVE-2018-9518

https://source.android.com/security/bulletin/pixel/2018-09-01

https://usn.ubuntu.com/3798-1/

https://usn.ubuntu.com/3798-2/

Plugin Details

Severity: High

ID: 288437

File Name: unity_linux_UTSA-2026-003738.nasl

Version: 1.2

Type: local

Published: 1/16/2026

Updated: 1/16/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2018-9518

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/UOS-Server/release, Host/UOS-Server/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 1/16/2026

Vulnerability Publication Date: 12/7/2018

Reference Information

CVE: CVE-2018-9518